Does Simon Love Markus?

If Simon has a good relationship with Markus and North is dead/her relationship status is lower than Companion, Simon gives Markus his heart.

Is there any romance in Detroit become human?

Detroit: Become Human drops players into a rendition of 2038 Detroit. ... There are multiple branching paths in Detroit: Become Human, with multiple endings possible. One of the main characters, Markus, gives players the option to romance a character called North.

Should Markus kill Simon?

He will hide from the police. In the next chapter 'Public Enemy' Connor can either find Simon or ignore him. If Connor ignores Simon, he will rejoin Markus and the group later and won't die. Execute Simon [CROSS CHAPTER IMPACT]: You can kill Simon, but this is not a good choice.